#ifndef __X86_64_MMU_CONTEXT_H
#define __X86_64_MMU_CONTEXT_H
-#include <linux/config.h>
#include <asm/desc.h>
#include <asm/atomic.h>
#include <asm/pgalloc.h>
#include <asm/pda.h>
#include <asm/pgtable.h>
#include <asm/tlbflush.h>
+#include <asm-generic/mm_hooks.h>
/*
* possibly do the LDT unload here?
int init_new_context(struct task_struct *tsk, struct mm_struct *mm);
void destroy_context(struct mm_struct *mm);
-#ifdef CONFIG_SMP
-
static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
{
+#ifdef CONFIG_SMP
if (read_pda(mmu_state) == TLBSTATE_OK)
write_pda(mmu_state, TLBSTATE_LAZY);
-}
-#else
-static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
-{
-}
#endif
+}
static inline void load_cr3(pgd_t *pgd)
{
unsigned cpu = smp_processor_id();
if (likely(prev != next)) {
/* stop flush ipis for the previous mm */
- clear_bit(cpu, &prev->cpu_vm_mask);
+ cpu_clear(cpu, prev->cpu_vm_mask);
#ifdef CONFIG_SMP
write_pda(mmu_state, TLBSTATE_OK);
write_pda(active_mm, next);
#endif
- set_bit(cpu, &next->cpu_vm_mask);
+ cpu_set(cpu, next->cpu_vm_mask);
load_cr3(next->pgd);
if (unlikely(next->context.ldt != prev->context.ldt))
write_pda(mmu_state, TLBSTATE_OK);
if (read_pda(active_mm) != next)
out_of_line_bug();
- if(!test_and_set_bit(cpu, &next->cpu_vm_mask)) {
+ if (!cpu_test_and_set(cpu, next->cpu_vm_mask)) {
/* We were in lazy tlb mode and leave_mm disabled
* tlb flush IPI delivery. We must reload CR3
* to make sure to use no freed page tables.